Quantitative Aptitude - Arithmetic Ability Questions

A cuboid has dimensions 8 cm x 10 cm x 12 cm. It is cut into small cubes of side 2 cm. What is the percentage increase in the total surface area?

If Giridhar's salary is 5/3 times of Hariraj's and Shaunak's is 2/3 times of Hariraj's, what is the ratio of Giridhar's salary to Shaunak's.

The area of a rectangle in 60 sq.cm and its perimeter is 34 cm, then the length of the diagonal is

If 5 sec θ – 3 tan θ = 5, then what is the value of 5 tan θ – 3 sec θ?

The price of an article is cut by 33%, to restore to its original value, the new price must he increased by

One number is 25% of another number. The larger number is 12 more than the smaller. The large number is

∆PQR is right angled at Q. If cosecP = 17/15, then what is the value of sinR ?

Select the odd word/letters/number/number pair from the given alternatives.